A Miniature Circuit Breaker (MCB) is an electrical device used to protect low-voltage circuits. Its primary function is to automatically disconnect the power supply when an overload or short circuit occurs, preventing damage to the equipment or wiring due to overheating or excessive current.
Key features of an MCB include:
1.Overload Protection: When the current exceeds a set limit, the breaker cuts off the circuit after a delay to prevent the wires from overheating.
2.Short Circuit Protection: In the event of a short circuit, the breaker instantly disconnects the power supply to safeguard the circuit and equipment.
3.Reusability: Unlike fuses, MCBs can be reset and used again without needing replacement.
4.Compact Design: Ideal for use in residential, commercial, or small industrial low-voltage distribution systems.
MCB are commonly used in homes, office buildings, and small industrial setups to ensure the safe operation of electrical systems.
Post time: Sep-14-2024